diff options
Diffstat (limited to '0001-ipv6-dccp-do-not-inherit-ipv6_mc_list-from-parent.patch')
| -rw-r--r-- | 0001-ipv6-dccp-do-not-inherit-ipv6_mc_list-from-parent.patch | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/0001-ipv6-dccp-do-not-inherit-ipv6_mc_list-from-parent.patch b/0001-ipv6-dccp-do-not-inherit-ipv6_mc_list-from-parent.patch new file mode 100644 index 000000000..e0492c870 --- /dev/null +++ b/0001-ipv6-dccp-do-not-inherit-ipv6_mc_list-from-parent.patch @@ -0,0 +1,64 @@ +From 83eaddab4378db256d00d295bda6ca997cd13a52 Mon Sep 17 00:00:00 2001 +From: WANG Cong <xiyou.wangcong@gmail.com> +Date: Tue, 9 May 2017 16:59:54 -0700 +Subject: [PATCH] ipv6/dccp: do not inherit ipv6_mc_list from parent + +Like commit 657831ffc38e ("dccp/tcp: do not inherit mc_list from parent") +we should clear ipv6_mc_list etc. for IPv6 sockets too. + +Cc: Eric Dumazet <edumazet@google.com> +Signed-off-by: Cong Wang <xiyou.wangcong@gmail.com> +Acked-by: Eric Dumazet <edumazet@google.com> +Signed-off-by: David S. Miller <davem@davemloft.net> +--- + net/dccp/ipv6.c | 6 ++++++ + net/ipv6/tcp_ipv6.c | 2 ++ + 2 files changed, 8 insertions(+) + +diff --git a/net/dccp/ipv6.c b/net/dccp/ipv6.c +index d9b6a4e..b6bbb71 100644 +--- a/net/dccp/ipv6.c ++++ b/net/dccp/ipv6.c +@@ -426,6 +426,9 @@ static struct sock *dccp_v6_request_recv_sock(const struct sock *sk, + newsk->sk_backlog_rcv = dccp_v4_do_rcv; + newnp->pktoptions = NULL; + newnp->opt = NULL; ++ newnp->ipv6_mc_list = NULL; ++ newnp->ipv6_ac_list = NULL; ++ newnp->ipv6_fl_list = NULL; + newnp->mcast_oif = inet6_iif(skb); + newnp->mcast_hops = ipv6_hdr(skb)->hop_limit; + +@@ -490,6 +493,9 @@ static struct sock *dccp_v6_request_recv_sock(const struct sock *sk, + /* Clone RX bits */ + newnp->rxopt.all = np->rxopt.all; + ++ newnp->ipv6_mc_list = NULL; ++ newnp->ipv6_ac_list = NULL; ++ newnp->ipv6_fl_list = NULL; + newnp->pktoptions = NULL; + newnp->opt = NULL; + newnp->mcast_oif = inet6_iif(skb); +diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c +index aeb9497..df5a9ff 100644 +--- a/net/ipv6/tcp_ipv6.c ++++ b/net/ipv6/tcp_ipv6.c +@@ -1062,6 +1062,7 @@ static struct sock *tcp_v6_syn_recv_sock(const struct sock *sk, struct sk_buff * + newtp->af_specific = &tcp_sock_ipv6_mapped_specific; + #endif + ++ newnp->ipv6_mc_list = NULL; + newnp->ipv6_ac_list = NULL; + newnp->ipv6_fl_list = NULL; + newnp->pktoptions = NULL; +@@ -1131,6 +1132,7 @@ static struct sock *tcp_v6_syn_recv_sock(const struct sock *sk, struct sk_buff * + First: no IPv4 options. + */ + newinet->inet_opt = NULL; ++ newnp->ipv6_mc_list = NULL; + newnp->ipv6_ac_list = NULL; + newnp->ipv6_fl_list = NULL; + +-- +2.9.4 + |